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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software ModuleIan.Hollidayrwasp_Bivariate Correllation.wasp
Title produced by softwareCorrelation
Date of computationFri, 30 Apr 2010 11:35:53 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2010/Apr/30/t1272627395ea8gzg8dcpnnev6.htm/, Retrieved Thu, 18 Apr 2024 21:03:36 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=75063, Retrieved Thu, 18 Apr 2024 21:03:36 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsCorrelation Example
Estimated Impact177

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Simple Linear Regression] [PY2224 Mock Exam ...] [2010-04-28 07:33:16] [98fd0e87c3eb04e0cc2efde01dbafab6]
- RMPD  [Correlation] [PY2224 Mock Exam ...] [2010-04-28 07:52:28] [98fd0e87c3eb04e0cc2efde01dbafab6]
-         [Correlation] [PY2224 Mock Exam ...] [2010-04-28 08:03:45] [98fd0e87c3eb04e0cc2efde01dbafab6]
-  M D      [Correlation] [PY2224 May Mock E...] [2010-04-28 12:25:43] [98fd0e87c3eb04e0cc2efde01dbafab6]
-    D          [Correlation] [PY2224 May Mock E...] [2010-04-30 11:35:53] [a9208f4f8d3b118336aae915785f2bd9] [Current]
-    D            [Correlation] [] [2010-05-04 13:10:21] [82439cd473f0ddf8a88eb1802dda9b6c]
-    D            [Correlation] [] [2010-05-04 13:07:45] [e8bb49267f0b4e611f4778412d0811f2]
-    D            [Correlation] [Mockexam1] [2010-05-04 13:09:19] [226e457c23f16abdaf22fe48e6e411fd]
-    D            [Correlation] [Correlation of tr...] [2010-05-04 13:12:24] [f0a7b9ce333a507984a56d87311bd9a6]
-    D            [Correlation] [Mock] [2010-05-04 13:15:09] [d85e8cd4dd2ccdf2c3dfa3761837f774]
-    D            [Correlation] [Correlation of Tr...] [2010-05-04 13:14:23] [7756e15f439c0db38d660c862abbb747]
-    D            [Correlation] [Correlation graph...] [2010-05-04 13:15:47] [991f3c16ff1ec6689e9f3866d072593e]
-    D            [Correlation] [correlation] [2010-05-04 13:15:13] [c7d0e78e2fa8da0e0b2bee0011c20ac0]
-    D            [Correlation] [mockexam] [2010-05-04 13:16:50] [66f61a2d5ef80b1eafe31e5651ad0889]
-    D            [Correlation] [triglyceride vs w...] [2010-05-04 13:15:36] [a58114c03403c4a3c11c78968b4ee919]
-    D            [Correlation] [triglyceride leve...] [2010-05-04 13:17:15] [2185b0545466c0a8649e1b1b76e104e0]
-    D            [Correlation] [question 2 1] [2010-05-04 13:14:55] [256a42577f5eb7e9c8a1b74c73a90fa8]
-    D            [Correlation] [] [2010-05-04 13:15:11] [5cae40017fc37cfe76436682b5003098]
-                 [Correlation] [mock correlation] [2010-05-04 13:18:20] [153000c0b3bd367036e4d581452d08df]
-                 [Correlation] [mock correlation] [2010-05-04 13:18:20] [153000c0b3bd367036e4d581452d08df]
-    D            [Correlation] [] [2010-05-04 13:18:55] [609c1e5ad6fe9b179b6d83d13356f854]
-    D            [Correlation] [Stats mock] [2010-05-04 13:20:06] [012a64ac316c94a67eaef3285dac2cf7]
-    D            [Correlation] [mock exam comp1] [2010-05-04 13:17:06] [0dff2a868db4b5bcbf64703b84410784]
-    D            [Correlation] [mock exam 1] [2010-05-04 13:20:20] [74be16979710d4c4e7c6647856088456]
-    D            [Correlation] [] [2010-05-04 13:14:09] [bc03f19b1cbb14de25d671293ac6c773]
-    D            [Correlation] [Mock ii] [2010-05-04 13:21:20] [856c65906cd78e3f7881668c6dfea87f]
-    D            [Correlation] [ii] [2010-05-04 13:13:13] [885328d98a95a442af53d0763bccf325]
-    D            [Correlation] [Basline correlation] [2010-05-04 13:21:45] [74be16979710d4c4e7c6647856088456]
-    D            [Correlation] [Graph 1] [2010-05-04 13:23:28] [c519646407a489a26f129bdc22b2e203]
-   P               [Correlation] [graph 2] [2010-05-04 14:33:27] [c519646407a489a26f129bdc22b2e203]
-    D            [Correlation] [] [2010-05-04 13:23:40] [74be16979710d4c4e7c6647856088456]
-    D            [Correlation] [Correlation betwe...] [2010-05-04 13:23:56] [991f3c16ff1ec6689e9f3866d072593e]
-   PD            [Correlation] [obeisty study] [2010-05-04 13:23:18] [74be16979710d4c4e7c6647856088456]
-                 [Correlation] [A graph to show c...] [2010-05-04 13:10:46] [a04c3705631ba28c4a7ea7999bc2469c]
-   PD            [Correlation] [Weight] [2010-05-04 13:23:12] [31938d087c55cf67127a01ef1e8f38ba]
-    D            [Correlation] [] [2010-05-04 13:20:43] [7ee8584ae92dbbc2a823887b8397aaa8]
-    D            [Correlation] [question 2 2 ] [2010-05-04 13:26:22] [256a42577f5eb7e9c8a1b74c73a90fa8]
-    D            [Correlation] [mock] [2010-05-04 13:15:22] [9071c1a88a977c8c2dd0accff6b1d644]
-    D            [Correlation] [] [2010-05-04 13:25:33] [226e457c23f16abdaf22fe48e6e411fd]
-                 [Correlation] [] [2010-05-04 13:17:25] [0848a45f8a904661abc16c2a3570ded4]
-    D            [Correlation] [correlation of ch...] [2010-05-04 13:21:40] [a2ec18f77143ca7c2255feafca790c81]
-    D            [Correlation] [] [2010-05-04 13:19:53] [869dc8c90da15910a169a569d8b6a5c9]
-    D            [Correlation] [correlation of ch...] [2010-05-04 13:21:40] [a2ec18f77143ca7c2255feafca790c81]
-    D            [Correlation] [Correlation week 8 ] [2010-05-04 13:27:21] [74be16979710d4c4e7c6647856088456]
-    D            [Correlation] [Mock exam ] [2010-05-04 13:27:05] [efb93495a892eea584966de4a02d2ce4]
-    D            [Correlation] [Correlation ] [2010-05-04 13:25:09] [da3db4ee336105e3f28c420d1eeb41bc]
-    D            [Correlation] [correlation] [2010-05-04 13:21:11] [9dc333cea70095e4d9c08ad15f70f6c6]
-    D            [Correlation] [] [2010-05-04 13:25:51] [a120050d9c71216a504f7d26958aa6f2]
-    D            [Correlation] [exam - correlatio...] [2010-05-04 13:25:20] [6754037f2a7547483397efade45eb176]
-    D            [Correlation] [trygliceride at b...] [2010-05-04 13:28:39] [74be16979710d4c4e7c6647856088456]
-    D            [Correlation] [] [2010-05-04 13:29:19] [d67ed87d94f8374cf5eb71740c29a070]
-    D            [Correlation] [investigating the...] [2010-05-04 13:28:22] [c3b05d290fad0f2bad0901abbf20f20e]
-    D            [Correlation] [baseline weight v...] [2010-05-04 13:27:28] [74be16979710d4c4e7c6647856088456]

[Truncated]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
4.8
5.4
6
6
4
6
Dataseries Y:
Download CSV
Histogram 
4.6
5.6
4
5
4.4
6

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 1 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=75063&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]1 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=75063&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=75063&T=0

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135






Shapiro Test (X-Variable-name)
Statistic WProbabilityLink
0.82750.1024Shapiro-Wilk Test

\begin{tabular}{lllllllll}
\hline
Shapiro Test (X-Variable-name) \tabularnewline
Statistic W & Probability & Link \tabularnewline
0.8275 & 0.1024 & Shapiro-Wilk Test \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=75063&T=1

[TABLE]
[ROW][C]Shapiro Test (X-Variable-name)[/C][/ROW]
[ROW][C]Statistic W[/C][C]Probability[/C][C]Link[/C][/ROW]
[ROW][C]0.8275[/C][C]0.1024[/C][C]Shapiro-Wilk Test[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=75063&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=75063&T=1

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Shapiro Test (X-Variable-name)
Statistic WProbabilityLink
0.82750.1024Shapiro-Wilk Test






Shapiro Test (Y-Variable-Name)
Statistic WprobabilityLink
0.96350.8465Shapiro-Wilk Test

\begin{tabular}{lllllllll}
\hline
Shapiro Test (Y-Variable-Name) \tabularnewline
Statistic W & probability & Link \tabularnewline
0.9635 & 0.8465 & Shapiro-Wilk Test \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=75063&T=2

[TABLE]
[ROW][C]Shapiro Test (Y-Variable-Name)[/C][/ROW]
[ROW][C]Statistic W[/C][C]probability[/C][C]Link[/C][/ROW]
[ROW][C]0.9635[/C][C]0.8465[/C][C]Shapiro-Wilk Test[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=75063&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=75063&T=2

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Shapiro Test (Y-Variable-Name)
Statistic WprobabilityLink
0.96350.8465Shapiro-Wilk Test






Correlation Test X-Y
StatisticValueprobabilityMethodalternative
cor0.34280.5059Pearson's product-moment correlationtwo.sided

\begin{tabular}{lllllllll}
\hline
Correlation Test X-Y \tabularnewline
Statistic & Value & probability & Method & alternative \tabularnewline
cor & 0.3428 & 0.5059 & Pearson's product-moment correlation & two.sided \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=75063&T=3

[TABLE]
[ROW][C]Correlation Test X-Y[/C][/ROW]
[ROW][C]Statistic[/C][C]Value[/C][C]probability[/C][C]Method[/C][C]alternative[/C][/ROW]
[ROW][C]cor[/C][C]0.3428[/C][C]0.5059[/C][C]Pearson's product-moment correlation[/C][C]two.sided[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=75063&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=75063&T=3

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Correlation Test X-Y
StatisticValueprobabilityMethodalternative
cor0.34280.5059Pearson's product-moment correlationtwo.sided


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = pearson ; par2 = two.sided ;
Parameters (R input):
par1 = pearson ; par2 = two.sided ;
R code (references can be found in the software module):
bitmap(file='test1.png')
plot(x,y, xlab=xlab, ylab=ylab)
abline(coef=(lm(y ~ x))$coeff, col='red')
ctp<-cor.test(x, y, use='pair', method='pearson')
legend('bottomright', c('cor =', as.character(round(ctp$estimate, digits=4))))
dev.off()
(sw1<-shapiro.test(x))
(sw2<-shapiro.test(y))
(cxy<-cor.test(x, y, method=par1))
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,paste('Shapiro Test (', xlab,')',sep=''),3,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Statistic W',header=TRUE)
a<-table.element(a,'Probability',header=TRUE)
a<-table.element(a,'Link',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,round(sw1$statistic, digits=4))
a<-table.element(a,round(sw1$p.value, digits=4))
a<-table.element(a,hyperlink('http://en.wikipedia.org/wiki/Shapiro%E2%80%93Wilk_test','Shapiro-Wilk Test','Shapiro-Wilk Test'))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a, paste('Shapiro Test (', ylab,')',sep=''),3,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Statistic W',header=TRUE)
a<-table.element(a,'probability',header=TRUE)
a<-table.element(a,'Link',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,round(sw2$statistic, digits=4))
a<-table.element(a,round(sw2$p.value, digits=4))
a<-table.element(a,hyperlink('http://en.wikipedia.org/wiki/Shapiro%E2%80%93Wilk_test','Shapiro-Wilk Test','Shapiro-Wilk Test'))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable1.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Correlation Test X-Y',5,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Statistic',header=TRUE)
a<-table.element(a,'Value',header=TRUE)
a<-table.element(a,'probability',header=TRUE)
a<-table.element(a,'Method',header=TRUE)
a<-table.element(a,'alternative',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,names(cxy$estimate))
a<-table.element(a,round(cxy$estimate, digits=4))
a<-table.element(a,round(cxy$p.value, digits=4))
a<-table.element(a,cxy$method)
a<-table.element(a,cxy$alternative)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable2.tab')